Acro-Torq NA Series Adds Features

ACRODYNE offers the Acro-Torq NA series quarter turn electric actuator with integral controls and added features.This makes the actuator more self contained, minimises customer wiring, provides remote and local valve automation with non intrusive control and self diagnosis.

Standard Features

Supply Voltage: 24 VDC, 110 / 240 V AC 1 Ph and 415 V AC 3 PH

Torque Rating: Up to 600 Nm.

Enclosure: IP-67

Control Power: 24 VDC internal and 24 V DC / 110 V DC external

Limit switch: Open / Close for motor control and dry contacts for remote indication

Torque Switch: Open / close for motor control and relay dry contacts for indication

Control Unit:

  • Local control station with Remote / Local /Off selector
  • Push buttons for Open / Stop / Close.
  • Motor Reversing Contactors
  • Phase Discriminator
  • Emergency shut-down signal
  • Auto-scan for auto calibration
  • Local Indication: LCD display

Monitor Relay:

  • Dry contact for full open / close
  • Over torque
  • Local / Remote selection.


Flame Proof : Exd II B T4 ATEX

Water tight : IP 68 10 M 72 Hrs

Extended Travel: 120 to 270 Deg

Current position Transmitter: 4 to 20 mA DC

Proportional Control Unit: Input 4 to 20 mA, 1 to 5VDC, 2 to 10 VDC

Output 4 to 20 mA DC

Battery Back-up Re-chargeable battery Pack

Like the basic NA series the Acro-Torq Integral Actuators are built with the same rugged construction and weather proof enclosure to IP 67 /68, and provides a reliable and economical solution to today’s Valve Automation Industry.

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